Environmental & Sustainability Manager

Amentum

Full-time architecture-and-engineering
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Location
Leiston, Suffolk, United Kingdom
Posted
July 11, 2026

Job Description

About the opportunity:

Provide leadership in environmental and sustainability performance for Sizewell C (SZC), ensuring full compliance with environmental permits, licences, and commitments across a nationally significant nuclear construction project. Lead the site-based Environment & Sustainability team and act as the main interface with regulators, contractors, and SZC project leaders.

Sizewell C is constructing a major nuclear power station in Suffolk. The role supports compliance through construction, installation, commissioning, and handover to operations. The E&S Manager sits in the Site Construction Delivery Team, reporting to the Head of Site Compliance. The project operates under strict environmental frameworks (DCO, permits, licences) and is subject to high public and regulatory scrutiny.

The role oversees a multidisciplinary E&S team (10 people), influences Tier 1 contractors, and manages environmental monitoring budgets.

Key Responsi...